20203320000 has 280 divisors, whose sum is σ = 68964324352. Its totient is φ = 5212800000.

The previous prime is 20203319957. The next prime is 20203320073. The reversal of 20203320000 is 2330202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3717285 + ... + 3722715.

Almost surely, 2^20203320000 is an apocalyptic number.

20203320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20203320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34482162176).

20203320000 is an abundant number, since it is smaller than the sum of its proper divisors (48761004352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20203320000 is an equidigital number, since it uses as much as digits as its factorization.

20203320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497 (or 5472 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20203320000 its reverse (2330202), we get a palindrome (20205650202).

The spelling of 20203320000 in words is "twenty billion, two hundred three million, three hundred twenty thousand".